[PATCH] staging: qlge: Fix checkpatch errors in the module

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The qlge module had many checkpatch errors, this patch fixes most of them.
The errors which presently remain are either false positives or
introduce unncessary comments in the code.

Signed-off-by: Ayan Choudhary <ayanchoudhary1025@xxxxxxxxx>
---
 drivers/staging/qlge/Kconfig     |  8 +++++---
 drivers/staging/qlge/TODO        |  1 -
 drivers/staging/qlge/qlge.h      | 24 ++++++++++++------------
 drivers/staging/qlge/qlge_main.c | 12 +++++++++---
 drivers/staging/qlge/qlge_mpi.c  | 11 +++++------
 5 files changed, 31 insertions(+), 25 deletions(-)

diff --git a/drivers/staging/qlge/Kconfig b/drivers/staging/qlge/Kconfig
index 6d831ed67965..21fd3f6e33d6 100644
--- a/drivers/staging/qlge/Kconfig
+++ b/drivers/staging/qlge/Kconfig
@@ -5,7 +5,9 @@ config QLGE
 	depends on ETHERNET && PCI
 	select NET_DEVLINK
 	help
-	This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
+		This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
 
-	To compile this driver as a module, choose M here. The module will be
-	called qlge.
+		Say Y here to enable support for QLogic ISP8XXX 10Gb Ethernet cards.
+
+		To compile this driver as a module, choose M here. The module will be
+		called qlge.
diff --git a/drivers/staging/qlge/TODO b/drivers/staging/qlge/TODO
index c76394b9451b..3b57a36d867c 100644
--- a/drivers/staging/qlge/TODO
+++ b/drivers/staging/qlge/TODO
@@ -30,4 +30,3 @@
 * fix weird line wrapping (all over, ex. the ql_set_routing_reg() calls in
   qlge_set_multicast_list()).
 * fix weird indentation (all over, ex. the for loops in qlge_get_stats())
-* fix checkpatch issues
diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h
index 55e0ad759250..7de71bcdb928 100644
--- a/drivers/staging/qlge/qlge.h
+++ b/drivers/staging/qlge/qlge.h
@@ -45,9 +45,8 @@
 /* Calculate the number of (4k) pages required to
  * contain a buffer queue of the given length.
  */
-#define MAX_DB_PAGES_PER_BQ(x) \
-		(((x * sizeof(u64)) / DB_PAGE_SIZE) + \
-		(((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
+#define MAX_DB_PAGES_PER_BQ(x) ((((x) * sizeof(u64)) / DB_PAGE_SIZE) + \
+		((((x) * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
 
 #define RX_RING_SHADOW_SPACE	(sizeof(u64) + \
 		MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN) * sizeof(u64) + \
@@ -1273,7 +1272,7 @@ struct qlge_net_req_iocb {
  */
 struct wqicb {
 	__le16 len;
-#define Q_LEN_V		(1 << 4)
+#define Q_LEN_V		BIT(4)
 #define Q_LEN_CPP_CONT	0x0000
 #define Q_LEN_CPP_16	0x0001
 #define Q_LEN_CPP_32	0x0002
@@ -1308,7 +1307,7 @@ struct cqicb {
 #define FLAGS_LI	0x40
 #define FLAGS_LC	0x80
 	__le16 len;
-#define LEN_V		(1 << 4)
+#define LEN_V		BIT(4)
 #define LEN_CPP_CONT	0x0000
 #define LEN_CPP_32	0x0001
 #define LEN_CPP_64	0x0002
@@ -1365,7 +1364,7 @@ struct tx_ring_desc {
 	struct tx_ring_desc *next;
 };
 
-#define QL_TXQ_IDX(qdev, skb) (smp_processor_id() % (qdev->tx_ring_count))
+#define QL_TXQ_IDX(qdev, skb) (smp_processor_id() % ((qdev)->tx_ring_count))
 
 struct tx_ring {
 	/*
@@ -2030,9 +2029,9 @@ enum {
 	STS_PAUSE_STD = 0x00000040,
 	STS_PAUSE_PRI = 0x00000080,
 	STS_SPEED_MASK = 0x00000038,
-	STS_SPEED_100Mb = 0x00000000,
-	STS_SPEED_1Gb = 0x00000008,
-	STS_SPEED_10Gb = 0x00000010,
+	STS_SPEED_100MB = 0x00000000,
+	STS_SPEED_1GB = 0x00000008,
+	STS_SPEED_10GB = 0x00000010,
 	STS_LINK_TYPE_MASK = 0x00000007,
 	STS_LINK_TYPE_XFI = 0x00000001,
 	STS_LINK_TYPE_XAUI = 0x00000002,
@@ -2072,6 +2071,7 @@ struct qlge_adapter *netdev_to_qdev(struct net_device *ndev)
 
 	return ndev_priv->qdev;
 }
+
 /*
  * The main Adapter structure definition.
  * This structure has all fields relevant to the hardware.
@@ -2097,8 +2097,8 @@ struct qlge_adapter {
 	u32 alt_func;		/* PCI function for alternate adapter */
 	u32 port;		/* Port number this adapter */
 
-	spinlock_t adapter_lock;
-	spinlock_t stats_lock;
+	spinlock_t adapter_lock; /* Spinlock for adapter */
+	spinlock_t stats_lock; /* Spinlock for stats */
 
 	/* PCI Bus Relative Register Addresses */
 	void __iomem *reg_base;
@@ -2116,7 +2116,7 @@ struct qlge_adapter {
 	u32 mailbox_in;
 	u32 mailbox_out;
 	struct mbox_params idc_mbc;
-	struct mutex	mpi_mutex;
+	struct mutex	mpi_mutex; /* Mutex for mpi */
 
 	int tx_ring_size;
 	int rx_ring_size;
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index 9873bb2a9ee4..6e4639237334 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -3890,7 +3890,7 @@ static int qlge_close(struct net_device *ndev)
 	 * (Rarely happens, but possible.)
 	 */
 	while (!test_bit(QL_ADAPTER_UP, &qdev->flags))
-		msleep(1);
+		usleep_range(100, 1000);
 
 	/* Make sure refill_work doesn't re-enable napi */
 	for (i = 0; i < qdev->rss_ring_count; i++)
@@ -4085,7 +4085,11 @@ static struct net_device_stats *qlge_get_stats(struct net_device
 	int i;
 
 	/* Get RX stats. */
-	pkts = mcast = dropped = errors = bytes = 0;
+	pkts = 0;
+	mcast = 0;
+	dropped = 0;
+	errors = 0;
+	bytes = 0;
 	for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
 		pkts += rx_ring->rx_packets;
 		bytes += rx_ring->rx_bytes;
@@ -4100,7 +4104,9 @@ static struct net_device_stats *qlge_get_stats(struct net_device
 	ndev->stats.multicast = mcast;
 
 	/* Get TX stats. */
-	pkts = errors = bytes = 0;
+	pkts = 0;
+	errors = 0;
+	bytes = 0;
 	for (i = 0; i < qdev->tx_ring_count; i++, tx_ring++) {
 		pkts += tx_ring->tx_packets;
 		bytes += tx_ring->tx_bytes;
diff --git a/drivers/staging/qlge/qlge_mpi.c b/drivers/staging/qlge/qlge_mpi.c
index 96a4de6d2b34..6020e337fc0d 100644
--- a/drivers/staging/qlge/qlge_mpi.c
+++ b/drivers/staging/qlge/qlge_mpi.c
@@ -935,13 +935,12 @@ static int qlge_idc_wait(struct qlge_adapter *qdev)
 			netif_err(qdev, drv, qdev->ndev, "IDC Success.\n");
 			status = 0;
 			break;
-		} else {
-			netif_err(qdev, drv, qdev->ndev,
-				  "IDC: Invalid State 0x%.04x.\n",
-				  mbcp->mbox_out[0]);
-			status = -EIO;
-			break;
 		}
+		netif_err(qdev, drv, qdev->ndev,
+			  "IDC: Invalid State 0x%.04x.\n",
+			  mbcp->mbox_out[0]);
+		status = -EIO;
+		break;
 	}
 
 	return status;
-- 
2.17.1





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